.left_nav{
	width: 225px;
	height:-webkit-calc(100% - 60px); 
	height:-moz-calc(100% - 60px); 
	height:calc(100% - 60px); 
	position: fixed;
	top: 60px;
	padding-top: 20px;
	background-color: #1a253f;
	background: linear-gradient(top, rgba(27,52,89,0.8) 0%, rgba(25,29,46,0.9) 100%);
	background: -webkit-linear-gradient(top, rgba(27,52,89,0.8) 0%, rgba(25,29,46,0.9) 100%);
	background: -moz-linear-gradient(top, rgba(27,52,89,0.8) 0%, rgba(25,29,46,0.9) 100%);
	background: -ms-linear-gradient(top, rgba(27,52,89,0.8) 0%, rgba(25,29,46,0.9) 100%);
	background: -o-linear-gradient(top, rgba(27,52,89,0.8) 0%, rgba(25,29,46,0.9) 100%);
	z-index: 98;
}
.left_ul{
	display: block;
	width: 225px;
	padding: 0;
	position: relative;
}
.left_ul li{
	color: white;
	height: 50px;
	line-height: 50px;
	text-align: center;
	font-size: 18px;
	font-family: "微软雅黑";
	display: block;
	list-style-type: none;
	cursor: pointer;
}
.leftli_active{
	background-color:#156f89 !important;
	color:#00fcff !important;
}
.left_active{
	position: absolute;
	right: 0;
	top: 0;
	width: 3px;
	height: 50px;
	background-color:#00fcff;
	transition: all 400ms;
}
.left_one:hover ~ .left_active{
 	top: 0;
}
.left_two:hover ~ .left_active{  
 	top: 50px;
}

/* system1 弹窗 */
.sysadd_user3{
	position: absolute;
	top: 35%;
	left: 38%;
	width:570px;
	height: 210px;
	z-index: 999;
	background: url(../assets/system/tray.svg) no-repeat;
	background-size: 100%;
	z-index: 98;
}
.threshold_text{
	width: 148px;
	text-align: center;
	margin-left: 20px;
	margin-top: 60px;
	font-size: 18px;
	float: left;
}
.threshold_box{
	width: 300px;
	height: 60px;
	text-align: center;
	margin-top: 25px;
	font-size: 18px;
	float: left;
}
.syssimilar_box{
	width: 100%;
	height: 35px;
	margin-top:40px;
}
.syssimilar_text{
    width: 148px;
    margin-left: 20px;
    text-align: center;
    font-size: 14px;
    font-size: 18px;
    padding-top: 14px;
    float: left;
}
.systitle_text{
	width: 130px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	font-size: 18px;
	margin-left: 20px;

}
.sysslider_box{
	float: left;
	width: 270px;
	margin-top: 13px;
}
.el-slider__bar{
	background-color:white !important; 
}
.syspercentage{
	margin-top: 15px;
	margin-left: 18px;
	width: 30px;
	height: 25px;
	float: left;
}
.syspercentage input{
	font-size: 16px;
	font-weight: bold;
	text-align: center;
	color: white;
	width: 100%;
	height: 100%;
	border-radius: 5px;
	border: none;
	background-color: transparent;
}
.percentage_text{
	font-size: 16px;
	font-weight: bold;
	text-align: center;
	color: white;
	width: 10px;
	height: 25px;
	line-height: 25px;
	float: left;
	margin: 0px 0px;
	margin-top: 14px;
}
.systitle_user3{
	position: relative;
	color: white;
	width: 100%;
	height: 40px;
}
.sys_cancelbtn3{
	position: absolute;
	right: -55px;
	top: 30px;
	width: 40px;
	height: 40px;
	background: url(../assets/system/cancel.svg) no-repeat; 
}
.sys_cancelbtn3:hover{
	background: url(../assets/system/cancel_1.svg) no-repeat;
}
.sys_addbtn3{
	position: absolute;
	right: -55px;
	top: 85px;
	width: 40px;
	height: 40px;
	background: url(../assets/system/confirm.svg) no-repeat;
}
.sys_addbtn3:hover{
	background: url(../assets/system/confirm_1.svg) no-repeat;
}

.left7set_up{
	width: 20px;
	height: 20px;
	position: absolute;
	bottom: 75px;
	left: 100px;
	cursor: pointer;
	background: url(../assets/historyface/icon2.png) no-repeat;
	background-size: 100% ;
}
.left7set_up:hover{
	background: url(../assets/historyface/icon2_1.png) no-repeat;
	background-size: 100% ;
}
/* system1 弹窗 end */
	
/*20180918 add WX start*/
.left_icondiv{
	float: left;
	margin-left: 55px;
	height: 50px;
}
.left_icondiv img{
	margin-top: 15px;
	margin-right: 5px;
	width: 20px;
	height: 20px;
}
.left_icontext{
	float: left;
}
/*20180918 add WX end*/